From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/sunrpc/stats.c | 45 ++++++++++++++++++++++++++-------------------
1 files changed, 26 insertions(+), 19 deletions(-)
diff --git a/kernel/net/sunrpc/stats.c b/kernel/net/sunrpc/stats.c
index 71166b3..c964b48 100644
--- a/kernel/net/sunrpc/stats.c
+++ b/kernel/net/sunrpc/stats.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/net/sunrpc/stats.c
*
@@ -68,12 +69,11 @@
return single_open(file, rpc_proc_show, PDE_DATA(inode));
}
-static const struct file_operations rpc_proc_fops = {
- .owner = THIS_MODULE,
- .open = rpc_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+static const struct proc_ops rpc_proc_ops = {
+ .proc_open = rpc_proc_open,
+ .proc_read = seq_read,
+ .proc_lseek = seq_lseek,
+ .proc_release = single_release,
};
/*
@@ -176,6 +176,8 @@
execute = ktime_sub(now, task->tk_start);
op_metrics->om_execute = ktime_add(op_metrics->om_execute, execute);
+ if (task->tk_status < 0)
+ op_metrics->om_error_status++;
spin_unlock(&op_metrics->om_lock);
@@ -218,13 +220,14 @@
a->om_queue = ktime_add(a->om_queue, b->om_queue);
a->om_rtt = ktime_add(a->om_rtt, b->om_rtt);
a->om_execute = ktime_add(a->om_execute, b->om_execute);
+ a->om_error_status += b->om_error_status;
}
static void _print_rpc_iostats(struct seq_file *seq, struct rpc_iostats *stats,
int op, const struct rpc_procinfo *procs)
{
_print_name(seq, op, procs);
- seq_printf(seq, "%lu %lu %lu %Lu %Lu %Lu %Lu %Lu\n",
+ seq_printf(seq, "%lu %lu %lu %llu %llu %llu %llu %llu %lu\n",
stats->om_ops,
stats->om_ntrans,
stats->om_timeouts,
@@ -232,12 +235,20 @@
stats->om_bytes_recv,
ktime_to_ms(stats->om_queue),
ktime_to_ms(stats->om_rtt),
- ktime_to_ms(stats->om_execute));
+ ktime_to_ms(stats->om_execute),
+ stats->om_error_status);
+}
+
+static int do_print_stats(struct rpc_clnt *clnt, struct rpc_xprt *xprt, void *seqv)
+{
+ struct seq_file *seq = seqv;
+
+ xprt->ops->print_stats(xprt, seq);
+ return 0;
}
void rpc_clnt_show_stats(struct seq_file *seq, struct rpc_clnt *clnt)
{
- struct rpc_xprt *xprt;
unsigned int op, maxproc = clnt->cl_maxproc;
if (!clnt->cl_metrics)
@@ -247,11 +258,7 @@
seq_printf(seq, "p/v: %u/%u (%s)\n",
clnt->cl_prog, clnt->cl_vers, clnt->cl_program->name);
- rcu_read_lock();
- xprt = rcu_dereference(clnt->cl_xprt);
- if (xprt)
- xprt->ops->print_stats(xprt, seq);
- rcu_read_unlock();
+ rpc_clnt_iterate_for_each_xprt(clnt, do_print_stats, seq);
seq_printf(seq, "\tper-op statistics\n");
for (op = 0; op < maxproc; op++) {
@@ -273,19 +280,19 @@
*/
static inline struct proc_dir_entry *
do_register(struct net *net, const char *name, void *data,
- const struct file_operations *fops)
+ const struct proc_ops *proc_ops)
{
struct sunrpc_net *sn;
dprintk("RPC: registering /proc/net/rpc/%s\n", name);
sn = net_generic(net, sunrpc_net_id);
- return proc_create_data(name, 0, sn->proc_net_rpc, fops, data);
+ return proc_create_data(name, 0, sn->proc_net_rpc, proc_ops, data);
}
struct proc_dir_entry *
rpc_proc_register(struct net *net, struct rpc_stat *statp)
{
- return do_register(net, statp->program->name, statp, &rpc_proc_fops);
+ return do_register(net, statp->program->name, statp, &rpc_proc_ops);
}
EXPORT_SYMBOL_GPL(rpc_proc_register);
@@ -300,9 +307,9 @@
EXPORT_SYMBOL_GPL(rpc_proc_unregister);
struct proc_dir_entry *
-svc_proc_register(struct net *net, struct svc_stat *statp, const struct file_operations *fops)
+svc_proc_register(struct net *net, struct svc_stat *statp, const struct proc_ops *proc_ops)
{
- return do_register(net, statp->program->pg_name, statp, fops);
+ return do_register(net, statp->program->pg_name, statp, proc_ops);
}
EXPORT_SYMBOL_GPL(svc_proc_register);
--
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